package com.alm.handle.service;

public interface ISysDevUpgradeService {
    /**
     * 升级
     * @param deviceId
     * @param url
     * @return
     */
    byte [] getUpgradeData(String deviceId,String url);

    /**
     *
     * @param devid
     * @return
     */
    byte [] getVersion(String devid);

}
